Next to Las Trampas on Bollinger Canyon Road is 100-acre Little Hills Ranch, a picnic park available for groups by reservation only.
Little Hills offers eight group picnic sites or reservation of the entire park. Activities include basketball, softball, tether-ball, foosball, volleyball, ping pong, horseshoes, rock climbing, swimming, kayak races, trout fishing, spin art, face paint, and live featured performers. To make a picnic reservation, call The California Parks Company at (925) 837-8158.
Adjacent to Las Trampas, this facility is available by reservation for group picnics of between 50 and 1,400 people. Facilities include a swimming pool, covered picnic areas, play-fields, and barbecue/picnic areas.
For information, call The Ranch at Little Hills at (925) 837-8158.
Swim Facilities Capacity Notice
Once the swim facility capacity is reached, there will be no new entries allowed for the remainder of the day (or at the discretion of the Park Supervisor), for the safety of the public. Please take this into consideration when planning your visit.
Little Hills has disabled parking spaces, wheelchair accessible picnic tables, and restrooms.
From I-580 in Castro Valley, take Crow Canyon Road north to Bollinger Canyon Road. Turn left (north) onto Bollinger Canyon Road and follow it into the park. From I-680 in San Ramon, take Crow Canyon Road west to Bollinger Canyon Road, turn right (north) and follow it into the park.